Belmont CDP, MA Population By Ancestry in 2021 (ACS-5Yrs)

Updated on March 7, 2024.

Based on the US Census ACS-5Yrs estimates, in 2021, among the 27.06K Belmont CDP, MA population, 7.14K had Other Groups ancestry (26.38%), 4.42K had Irish ancestry (16.33%), and 3.38K had Unclassified ancestry (12.50%).

The chart below shows the top 10 ancestry groups, and the table below shows both the number and percentages for all ancestry groups.

You can also see similar information for other Massachusetts cities and places, Massachusetts counties, and for Massachusetts.

Belmont CDP, MA Percentages of Ancestry of Population in 2021
Other Groups
Irish
Unclassified
Italian
English
German
French (except Basque)
Polish
European
Armenian
Belmont CDP, MA Population By Ancestry in 2021
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Ancestry Number of Ancestry Percentage of Population (%)
Other Groups 7136 26.38
Irish 4417 16.33
Unclassified 3383 12.50
Italian 3191 11.79
English 3182 11.76
German 1983 7.33
French (except Basque) 1286 4.75
Polish 1056 3.90
European 903 3.34
Armenian 838 3.10
Scottish 781 2.89
Greek 773 2.86
Swedish 682 2.52
American 678 2.51
Eastern European 559 2.07
Russian 549 2.03
French Canadian 430 1.59
Lithuanian 283 1.05
British 270 1.00
Portuguese 257 0.95
Czech 219 0.81
Dutch 215 0.80
Albania 204 0.75
Subsaharan African 180 0.67
Hungarian 178 0.66
Northern European 173 0.64
Norwegian 169 0.63
Iranian 164 0.61
Turkish 150 0.55
Scotch Irish 140 0.52
Welsh 137 0.51
Lebanese 136 0.50
Scandinavian 125 0.46
Swiss 125 0.46
Ukrainian 106 0.39
Croatian 99 0.37
Austrian 98 0.36
Danish 92 0.34
Canadian 67 0.25
African 65 0.24
Brazilian 62 0.23
Bulgarian 62 0.23
Finnish 62 0.23
Romanian 62 0.23
West Indian (except Hispanic groups) 49 0.18
Jamaican 44 0.16
Palestinian 41 0.15
Sudanese 40 0.15
Estonian 36 0.13
Serbian 35 0.13